The Gut Microbiome Is Altered in a Letrozole-Induced Mouse Model of Polycystic Ovary Syndrome/Experiment 1

From BugSigDB


Needs review

Curated date: 2022/12/05

Curator: Testuser

Revision editor(s): Testuser, Atrayees, Aiyshaaaa, Peace Sandy

Subjects

Location of subjects
United States of America
Host species Species from which microbiome was sampled. Contact us to have more species added.
Mus musculus
Body site Anatomical site where microbial samples were extracted from according to the Uber Anatomy Ontology
Feces Cow dung,Cow pat,Droppings,Dung,Excrement,Excreta,Faeces,Fecal material,Fecal matter,Fewmet,Frass,Guano,Matières fécales@fr,Merde@fr,Ordure,Partie de la merde@fr,Piece of shit,Porción de mierda@es,Portion of dung,Portion of excrement,Portion of faeces,Portion of fecal material,Portion of fecal matter,Portion of feces,Portion of guano,Portion of scat,Portionem cacas,Scat,Spoor,Spraint,Stool,Teil der fäkalien@de,Feces,feces
Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
Polycystic ovary syndrome Cystic disease of ovaries,hyperandrogenemia,Multicystic ovaries,multicystic ovaries,Ovarian Degeneration, Sclerocystic,Ovarian Syndrome, Polycystic,Ovarian Syndromes, Polycystic,Ovaries, Sclerocystic,Ovary Syndrome, Polycystic,Ovary, Sclerocystic,PCO - Polycystic ovaries,Pco1,PCOD - Polycystic ovarian disease,PCOS,Pcos,PCOS - Polycystic ovarian syndrome,PCOS1,Polycystic ovarian disease,polycystic ovarian disease,Polycystic ovarian syndrome,Polycystic ovaries,polycystic ovaries,Polycystic ovaries (disorder),polycystic ovary,polycystic ovary syndrome,polycystic ovary syndrome 1,Sclerocystic Ovarian Degeneration,Sclerocystic Ovaries,Sclerocystic Ovary,Sclerocystic Ovary Syndrome,Stein Leventhal Syndrome,Stein-Leventhal synd.,Stein-Leventhal Syndrome,Stein-Leventhal syndrome,Syndrome, Polycystic Ovary,Syndrome, Stein-Leventhal,Polycystic ovary syndrome
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Placebo-treated
Group 1 name Corresponds to the case (exposed) group for case-control studies
Letrozole-treated
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
At 4 weeks of age, the mice were implanted subcutaneously with a 3 mg letrozole pellet (Innovative Research of America, Sarasota, FL) that provided a constant, slow release of letrozole (50 μg/day) (n = 10/group).
Group 0 sample size Number of subjects in the control (unexposed) group
10
Group 1 sample size Number of subjects in the case (exposed) group
10
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
N/A

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
V4
Sequencing platform Manufacturer and experimental platform used for quantifying microbial abundance
Illumina

Statistical Analysis

Data transformation Data transformation applied to microbial abundance measurements prior to differential abundance testing (if any).
relative abundances
Statistical test
Kruskall-Wallis
Significance threshold p-value or FDR threshold used for differential abundance testing (if any)
0.05
MHT correction Have statistical tests be corrected for multiple hypothesis testing (MHT)?
Yes

Alpha Diversity

Chao1 Abundance-based estimator of species richness
decreased
Faith Phylogenetic diversity, takes into account phylogenetic distance of all taxa identified in a sample
decreased

Signature 1

Needs review

Curated date: 2022/12/05

Curator: Testuser

Revision editor(s): Testuser, Tolulopeo, Peace Sandy

Source: S2 Fig

Description: Letrozole treatment results in significant changes in 48 bacterial OTUs as assessed by Kruskal-Wallis test.

Abundance in Group 1: increased abundance in Letrozole-treated

NCBI Quality ControlLinks
Allobaculum
Blautia
Coprococcus
Roseburia

Revision editor(s): Testuser, Tolulopeo, Peace Sandy

Signature 2

Needs review

Curated date: 2022/12/05

Curator: Testuser

Revision editor(s): Testuser, Peace Sandy

Source: S2 Fig

Description: Letrozole treatment results in significant changes in 48 bacterial OTUs as assessed by Kruskal-Wallis test.

Abundance in Group 1: decreased abundance in Letrozole-treated

NCBI Quality ControlLinks
Muribaculaceae
Alistipes
Dehalobacterium
Parabacteroides distasonis

Revision editor(s): Testuser, Peace Sandy